The Collector's Magazine Le Collectionneur. Quebec, Canada: International Press Clipping Service, October 1933

The Collector's Magazine Le Collectionneur. Quebec, Canada: International Press Clipping Service, October 1933, Volume: Gilbert E55. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525521 Accessed December 27, 2025.